Refs #13794 !strict. Fixed a script error that occurs when this widget has no children.
Refs #13794 !strict. Fixed a script error that occurs when this widget has no children.

git-svn-id: ee6e786acc44c9cca5ee17c71a5576c45c210361@26451 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful